BLASTX nr result
ID: Ephedra26_contig00010841
seq
BLASTX 2.2.25 [Feb-01-2011]
Reference: Altschul, Stephen F., Thomas L. Madden, Alejandro A. Schaffer,
Jinghui Zhang, Zheng Zhang, Webb Miller, and David J. Lipman (1997),
"Gapped BLAST and PSI-BLAST: a new generation of protein database search
programs", Nucleic Acids Res. 25:3389-3402.
Query= Ephedra26_contig00010841
(749 letters)
Database: ./nr
37,332,560 sequences; 13,225,080,153 total letters
Searching..................................................done
Score E
Sequences producing significant alignments: (bits) Value
gb|ABK22060.1| unknown [Picea sitchensis] 124 4e-26
gb|ABF70110.1| mitochondrial ATP synthase g subunit family prote... 111 3e-22
gb|EMJ03961.1| hypothetical protein PRUPE_ppa013447mg [Prunus pe... 110 4e-22
ref|XP_001770878.1| predicted protein [Physcomitrella patens] gi... 110 4e-22
ref|XP_004242970.1| PREDICTED: uncharacterized protein LOC101266... 110 5e-22
ref|NP_001274909.1| uncharacterized protein LOC102598959 [Solanu... 110 7e-22
ref|NP_001149611.1| LOC100283237 [Zea mays] gi|194696248|gb|ACF8... 109 1e-21
ref|XP_006644336.1| PREDICTED: uncharacterized protein LOC102700... 108 2e-21
ref|NP_001151540.1| hydrogen-transporting ATP synthase, rotation... 108 2e-21
ref|XP_006853997.1| hypothetical protein AMTR_s00036p00235410 [A... 108 2e-21
ref|XP_004969078.1| PREDICTED: uncharacterized protein LOC101765... 107 3e-21
ref|XP_002458102.1| hypothetical protein SORBIDRAFT_03g026990 [S... 107 3e-21
ref|XP_006408886.1| hypothetical protein EUTSA_v10002122mg [Eutr... 107 4e-21
gb|EOY30526.1| Mitochondrial ATP synthase subunit G protein [The... 107 4e-21
ref|NP_001043488.1| Os01g0600000 [Oryza sativa Japonica Group] g... 107 4e-21
ref|XP_002886028.1| mitochondrial ATP synthase g subunit family ... 107 6e-21
ref|XP_002514162.1| hydrogen-transporting ATP synthase, rotation... 106 7e-21
ref|XP_002277333.1| PREDICTED: uncharacterized protein LOC100267... 106 7e-21
ref|XP_004961403.1| PREDICTED: uncharacterized protein LOC101780... 106 9e-21
ref|XP_006353516.1| PREDICTED: uncharacterized protein LOC102583... 105 1e-20
>gb|ABK22060.1| unknown [Picea sitchensis]
Length = 122
Score = 124 bits (310), Expect = 4e-26
Identities = 60/96 (62%), Positives = 68/96 (70%), Gaps = 4/96 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y T+EKCSELSKRLFYTRLAS+P RYESFWKE+D+VKQKLKNR D
Sbjct: 26 YYKQLLEQNKQYIQEPATVEKCSELSKRLFYTRLASIPGRYESFWKEVDLVKQKLKNRQD 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYY 424
ECYAW CVGEIVGRGFT+TGYY
Sbjct: 86 LKVEEVGVGVLFALECYAWSCVGEIVGRGFTLTGYY 121
>gb|ABF70110.1| mitochondrial ATP synthase g subunit family protein [Musa
balbisiana]
Length = 122
Score = 111 bits (277), Expect = 3e-22
Identities = 53/85 (62%), Positives = 60/85 (70%)
Frame = -3
Query: 678 HTLHYPTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHDXXXXXXXXXXX 499
H + PT+EKC ELSK+LFYTRLAS+P RYESFWKE+D VK+K +NR D
Sbjct: 37 HIVQPPTVEKCQELSKQLFYTRLASIPGRYESFWKELDGVKRKWRNREDLKIEDAGIAAL 96
Query: 498 XXXECYAWGCVGEIVGRGFTITGYY 424
E YAW CVGEIVGRGFT TGYY
Sbjct: 97 FGLELYAWFCVGEIVGRGFTFTGYY 121
>gb|EMJ03961.1| hypothetical protein PRUPE_ppa013447mg [Prunus persica]
Length = 122
Score = 110 bits (276), Expect = 4e-22
Identities = 54/99 (54%), Positives = 63/99 (63%), Gaps = 4/99 (4%)
Frame = -3
Query: 705 SFFYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNR 538
S +Y +L Y PT+EKC+ELSK+LFYTRLAS+P R ESFWKE+D +K KNR
Sbjct: 24 STYYKNLLEQNKQYIQHPPTVEKCNELSKQLFYTRLASIPGRTESFWKEVDYIKHLWKNR 83
Query: 537 HDXXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYYP 421
D EC+AW C GEIVGRGFT TGYYP
Sbjct: 84 QDLKVEDAGIAALFGLECFAWFCAGEIVGRGFTFTGYYP 122
>ref|XP_001770878.1| predicted protein [Physcomitrella patens]
gi|162677937|gb|EDQ64402.1| predicted protein
[Physcomitrella patens]
Length = 122
Score = 110 bits (276), Expect = 4e-22
Identities = 55/97 (56%), Positives = 66/97 (68%), Gaps = 4/97 (4%)
Frame = -3
Query: 705 SFFYMRILT----HTLHYPTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNR 538
S +Y +++ H +H T+EKC ELSK+LFYTRLASLP RYE+FWKE+D VKQKL R
Sbjct: 24 SAYYKQVMEENKQHVVHPATVEKCQELSKQLFYTRLASLPGRYEAFWKEVDFVKQKLVQR 83
Query: 537 HDXXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGY 427
+D ECYAW CVGEIVGRG +ITGY
Sbjct: 84 NDLKLEEVGIAALFAGECYAWFCVGEIVGRGGSITGY 120
>ref|XP_004242970.1| PREDICTED: uncharacterized protein LOC101266345 isoform 1 [Solanum
lycopersicum] gi|460394784|ref|XP_004242971.1|
PREDICTED: uncharacterized protein LOC101266345 isoform
2 [Solanum lycopersicum]
Length = 122
Score = 110 bits (275), Expect = 5e-22
Identities = 53/97 (54%), Positives = 64/97 (65%), Gaps = 4/97 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y PT+EKC+ELSK+L YTRLAS+P RYE+FWKE+D VKQ KNR +
Sbjct: 26 YYKQLLEQNKQYIVEPPTVEKCNELSKQLLYTRLASIPGRYEAFWKELDSVKQMWKNRKE 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYYP 421
EC+AW C GEIVGRGFT TGYYP
Sbjct: 86 LKVEDAGIAALFGLECFAWYCAGEIVGRGFTFTGYYP 122
>ref|NP_001274909.1| uncharacterized protein LOC102598959 [Solanum tuberosum]
gi|76160976|gb|ABA40451.1| unknown [Solanum tuberosum]
Length = 122
Score = 110 bits (274), Expect = 7e-22
Identities = 52/97 (53%), Positives = 64/97 (65%), Gaps = 4/97 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y PT+EKC+ELSK+L YTRLAS+P RYE+FWKE+D VKQ KNR +
Sbjct: 26 YYKQLLEQNKQYIVEPPTVEKCNELSKQLLYTRLASIPGRYEAFWKELDSVKQMWKNRKE 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYYP 421
EC+AW C GEI+GRGFT TGYYP
Sbjct: 86 LKVEDAGIAALFGLECFAWYCAGEIIGRGFTFTGYYP 122
>ref|NP_001149611.1| LOC100283237 [Zea mays] gi|194696248|gb|ACF82208.1| unknown [Zea
mays] gi|195605550|gb|ACG24605.1| hydrogen-transporting
ATP synthase, rotational mechanism [Zea mays]
gi|195619622|gb|ACG31641.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|195628500|gb|ACG36080.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|195637444|gb|ACG38190.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|195644406|gb|ACG41671.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|414881707|tpg|DAA58838.1| TPA: hydrogen-transporting
ATP synthase, rotational mechanism isoform 1 [Zea mays]
gi|414881708|tpg|DAA58839.1| TPA: hydrogen-transporting
ATP synthase, rotational mechanism isoform 2 [Zea mays]
Length = 122
Score = 109 bits (272), Expect = 1e-21
Identities = 55/95 (57%), Positives = 62/95 (65%), Gaps = 4/95 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++ Y PT+EKC ELSK+LFYTRLASLP RYESFWKE+D VKQ KNR D
Sbjct: 26 YYKEVMEKNKQYVVQPPTVEKCQELSKQLFYTRLASLPGRYESFWKELDCVKQVWKNRKD 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGY 427
E YAW CVGEIVGRGFT+TGY
Sbjct: 86 LTVEDLGIASLFGVELYAWFCVGEIVGRGFTLTGY 120
>ref|XP_006644336.1| PREDICTED: uncharacterized protein LOC102700840 [Oryza brachyantha]
Length = 122
Score = 108 bits (270), Expect = 2e-21
Identities = 53/84 (63%), Positives = 58/84 (69%)
Frame = -3
Query: 678 HTLHYPTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHDXXXXXXXXXXX 499
H + PT+EKC ELSK+LFYTRLASLP RYE+FWKE+D KQ KNR D
Sbjct: 37 HVVQPPTVEKCQELSKQLFYTRLASLPGRYEAFWKELDSAKQLWKNRKDLKVEDLGIVTL 96
Query: 498 XXXECYAWGCVGEIVGRGFTITGY 427
E YAW CVGEIVGRGFTITGY
Sbjct: 97 FGVELYAWFCVGEIVGRGFTITGY 120
>ref|NP_001151540.1| hydrogen-transporting ATP synthase, rotational mechanism [Zea mays]
gi|195605790|gb|ACG24725.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|195608344|gb|ACG26002.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|195647528|gb|ACG43232.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|195658703|gb|ACG48819.1| hydrogen-transporting ATP
synthase, rotational mechanism [Zea mays]
gi|413950524|gb|AFW83173.1| hypothetical protein
ZEAMMB73_674046 [Zea mays]
Length = 122
Score = 108 bits (270), Expect = 2e-21
Identities = 56/95 (58%), Positives = 62/95 (65%), Gaps = 4/95 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++ Y PTIEKC ELSK+LFYTRLASLP RYESFWKE+D VKQ KNR D
Sbjct: 26 YYKELMEKNKQYVVQPPTIEKCQELSKQLFYTRLASLPGRYESFWKELDGVKQVWKNRKD 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGY 427
E YAW CVGEIVGRGFT+TGY
Sbjct: 86 LKVEDLGIATLFGVELYAWFCVGEIVGRGFTLTGY 120
>ref|XP_006853997.1| hypothetical protein AMTR_s00036p00235410 [Amborella trichopoda]
gi|548857665|gb|ERN15464.1| hypothetical protein
AMTR_s00036p00235410 [Amborella trichopoda]
Length = 122
Score = 108 bits (269), Expect = 2e-21
Identities = 54/96 (56%), Positives = 63/96 (65%), Gaps = 4/96 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y PT+EKCSELSK+LFYTRLAS+P RYESFWKE+D VKQ K + +
Sbjct: 26 YYKQLLEQNKQYIQNPPTVEKCSELSKQLFYTRLASIPGRYESFWKEMDAVKQLWKRKDE 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYY 424
E YAW CVGEIVGRGFT TGYY
Sbjct: 86 LRVEDAGIAALFGLELYAWFCVGEIVGRGFTFTGYY 121
>ref|XP_004969078.1| PREDICTED: uncharacterized protein LOC101765696 [Setaria italica]
Length = 122
Score = 107 bits (268), Expect = 3e-21
Identities = 55/95 (57%), Positives = 62/95 (65%), Gaps = 4/95 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++ Y PT+EKC ELSK+LFYTRLASLP RYE+FWKE+D VKQ KNR D
Sbjct: 26 YYKELMEKNKQYVVQPPTVEKCQELSKQLFYTRLASLPGRYEAFWKELDGVKQVWKNRKD 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGY 427
E YAW CVGEIVGRGFTITGY
Sbjct: 86 LKVEDLGIATLFGVELYAWFCVGEIVGRGFTITGY 120
>ref|XP_002458102.1| hypothetical protein SORBIDRAFT_03g026990 [Sorghum bicolor]
gi|241930077|gb|EES03222.1| hypothetical protein
SORBIDRAFT_03g026990 [Sorghum bicolor]
Length = 122
Score = 107 bits (268), Expect = 3e-21
Identities = 54/95 (56%), Positives = 62/95 (65%), Gaps = 4/95 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++ Y PT+EKC ELSK+LFYTRLASLP RYE+FWKE+D VKQ KNR D
Sbjct: 26 YYKEVMEKNKQYVVQPPTVEKCQELSKQLFYTRLASLPGRYEAFWKELDSVKQVWKNRKD 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGY 427
E YAW CVGEIVGRGFT+TGY
Sbjct: 86 LKVEDLGIATLFGVELYAWFCVGEIVGRGFTLTGY 120
>ref|XP_006408886.1| hypothetical protein EUTSA_v10002122mg [Eutrema salsugineum]
gi|557110042|gb|ESQ50339.1| hypothetical protein
EUTSA_v10002122mg [Eutrema salsugineum]
Length = 122
Score = 107 bits (267), Expect = 4e-21
Identities = 51/80 (63%), Positives = 56/80 (70%)
Frame = -3
Query: 660 TIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHDXXXXXXXXXXXXXXECY 481
TIEKCSELSK+L YTRLAS+P RYE+FWKE+D K LKNR D EC+
Sbjct: 43 TIEKCSELSKQLLYTRLASIPGRYETFWKEVDYAKTLLKNRADLKVEHAGIAALFGLECF 102
Query: 480 AWGCVGEIVGRGFTITGYYP 421
AW C GEIVGRGFT TGYYP
Sbjct: 103 AWYCAGEIVGRGFTFTGYYP 122
>gb|EOY30526.1| Mitochondrial ATP synthase subunit G protein [Theobroma cacao]
Length = 122
Score = 107 bits (267), Expect = 4e-21
Identities = 52/96 (54%), Positives = 62/96 (64%), Gaps = 4/96 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y PT+EKC+ELSK+L YTRLAS+P RYESFWKE+D VK KNR +
Sbjct: 26 YYRQLLEQNKQYIQEPPTVEKCNELSKQLLYTRLASIPGRYESFWKELDYVKNLWKNRQE 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYY 424
EC+AW C GEIVGRGFT TGYY
Sbjct: 86 LKVEDAGIAALFGLECFAWYCAGEIVGRGFTFTGYY 121
>ref|NP_001043488.1| Os01g0600000 [Oryza sativa Japonica Group]
gi|113533019|dbj|BAF05402.1| Os01g0600000 [Oryza sativa
Japonica Group] gi|125571065|gb|EAZ12580.1| hypothetical
protein OsJ_02485 [Oryza sativa Japonica Group]
gi|215768142|dbj|BAH00371.1| unnamed protein product
[Oryza sativa Japonica Group]
gi|218188591|gb|EEC71018.1| hypothetical protein
OsI_02711 [Oryza sativa Indica Group]
Length = 122
Score = 107 bits (267), Expect = 4e-21
Identities = 53/84 (63%), Positives = 58/84 (69%)
Frame = -3
Query: 678 HTLHYPTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHDXXXXXXXXXXX 499
H + PT+EKC ELSK+LFYTRLASLP RYE+FWKE D VKQ KNR +
Sbjct: 37 HVVQPPTVEKCQELSKQLFYTRLASLPGRYEAFWKEFDGVKQVWKNRKELKVEDLGIVTL 96
Query: 498 XXXECYAWGCVGEIVGRGFTITGY 427
E YAW CVGEIVGRGFTITGY
Sbjct: 97 FGVELYAWFCVGEIVGRGFTITGY 120
>ref|XP_002886028.1| mitochondrial ATP synthase g subunit family protein [Arabidopsis
lyrata subsp. lyrata] gi|297331868|gb|EFH62287.1|
mitochondrial ATP synthase g subunit family protein
[Arabidopsis lyrata subsp. lyrata]
Length = 122
Score = 107 bits (266), Expect = 6e-21
Identities = 52/97 (53%), Positives = 62/97 (63%), Gaps = 4/97 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y T+EKCSELSK+L YTRLAS+P RYE+FWKE+D K LKNR +
Sbjct: 26 YYKQLLEQNKQYIQEPATVEKCSELSKQLLYTRLASIPGRYETFWKEVDYAKNLLKNRAN 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYYP 421
EC+AW C GEIVGRGFT TGYYP
Sbjct: 86 LKVEDAGIAALFGLECFAWFCAGEIVGRGFTFTGYYP 122
>ref|XP_002514162.1| hydrogen-transporting ATP synthase, rotational mechanism, putative
[Ricinus communis] gi|223546618|gb|EEF48116.1|
hydrogen-transporting ATP synthase, rotational
mechanism, putative [Ricinus communis]
Length = 122
Score = 106 bits (265), Expect = 7e-21
Identities = 52/97 (53%), Positives = 62/97 (63%), Gaps = 4/97 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y ++L Y T+EKC+ELSK+LFYTRLAS+P R ESFWKE+D VK KNR +
Sbjct: 26 YYKQLLEQNKQYIQQPATVEKCNELSKQLFYTRLASIPHRNESFWKELDYVKNLWKNRQE 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYYP 421
EC+AW C GEIVGRGFT TGYYP
Sbjct: 86 LKVEDAGIAALFGLECFAWYCAGEIVGRGFTFTGYYP 122
>ref|XP_002277333.1| PREDICTED: uncharacterized protein LOC100267911 [Vitis vinifera]
gi|147818794|emb|CAN67282.1| hypothetical protein
VITISV_021594 [Vitis vinifera]
gi|296081617|emb|CBI20622.3| unnamed protein product
[Vitis vinifera]
Length = 122
Score = 106 bits (265), Expect = 7e-21
Identities = 51/96 (53%), Positives = 63/96 (65%), Gaps = 4/96 (4%)
Frame = -3
Query: 699 FYMRILTHTLHY----PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHD 532
+Y +++ Y PT+EKC+ LSK+LFYTRLAS+P RYE+FWKE+D VKQ KNR +
Sbjct: 26 YYKQLMEQNKQYIQEPPTVEKCNLLSKQLFYTRLASIPGRYEAFWKELDCVKQLWKNRQE 85
Query: 531 XXXXXXXXXXXXXXECYAWGCVGEIVGRGFTITGYY 424
EC+AW C GEIVGRGFT TGYY
Sbjct: 86 MKVEDAGIAALFGLECFAWFCAGEIVGRGFTFTGYY 121
>ref|XP_004961403.1| PREDICTED: uncharacterized protein LOC101780641 [Setaria italica]
Length = 124
Score = 106 bits (264), Expect = 9e-21
Identities = 51/80 (63%), Positives = 58/80 (72%)
Frame = -3
Query: 663 PTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHDXXXXXXXXXXXXXXEC 484
PTIEKC ELSK+LFYTRLAS+P RYE+FWKE+D VKQ KNR+D E
Sbjct: 44 PTIEKCQELSKQLFYTRLASIPGRYEAFWKELDQVKQLWKNRNDLKVEHAGVAALFGIEL 103
Query: 483 YAWGCVGEIVGRGFTITGYY 424
YAW C GEIVGRGFT+TGY+
Sbjct: 104 YAWLCAGEIVGRGFTLTGYH 123
>ref|XP_006353516.1| PREDICTED: uncharacterized protein LOC102583757 [Solanum tuberosum]
Length = 122
Score = 105 bits (263), Expect = 1e-20
Identities = 49/85 (57%), Positives = 58/85 (68%)
Frame = -3
Query: 678 HTLHYPTIEKCSELSKRLFYTRLASLPQRYESFWKEIDVVKQKLKNRHDXXXXXXXXXXX 499
H + PT+EKC+ELSK+L YTRLAS+P RYESFWKE+D VK +NR +
Sbjct: 37 HIVEPPTVEKCNELSKQLLYTRLASIPGRYESFWKEVDSVKHLWRNRKELKVEDAGIAAL 96
Query: 498 XXXECYAWGCVGEIVGRGFTITGYY 424
EC+AW C GEIVGRGFT TGYY
Sbjct: 97 FGLECFAWYCAGEIVGRGFTFTGYY 121